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-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index f11daae91cd4..e561ac1e1b16 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -626,11 +626,21 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file,
626 break; 626 break;
627 } 627 }
628 628
629 case FE_READ_STATUS: 629 case FE_READ_STATUS: {
630 fe_status_t* status = parg;
631
632 /* if retune was requested but hasn't occured yet, prevent
633 * that user get signal state from previous tuning */
634 if(fepriv->state == FESTATE_RETUNE) {
635 err=0;
636 *status = 0;
637 break;
638 }
639
630 if (fe->ops->read_status) 640 if (fe->ops->read_status)
631 err = fe->ops->read_status(fe, (fe_status_t*) parg); 641 err = fe->ops->read_status(fe, status);
632 break; 642 break;
633 643 }
634 case FE_READ_BER: 644 case FE_READ_BER:
635 if (fe->ops->read_ber) 645 if (fe->ops->read_ber)
636 err = fe->ops->read_ber(fe, (__u32*) parg); 646 err = fe->ops->read_ber(fe, (__u32*) parg);